1 When surfing the Internet, the right mouse button suddenly failed. That's a method used by some websites to evaluate users' right mouse button in order to prevent things on their pages from being copied away. Generally speaking, the use of the mouse will not be affected after closing this website. However, in some cases, such as opening many windows that block the right mouse button, java programs and scripts are prone to errors, and sometimes browsers cannot be used normally. Restarting the computer can solve this problem.

2 it's broken when you turn it on. If a key is broken, turn it off and disassemble the mouse. Clean it up and try again. Do not disassemble the optical mouse. If it doesn't work, the mouse is probably broken.

Finally, confirm whether it is a hardware problem. You can change the settings of the left and right hands in the control panel through mouse options to see if the right button can be used as the left button. If yes, there is nothing wrong with the hardware.

Otherwise, let's see if we can fix it first, and then you have to look at the software problem. It may be a virus. Right click to disable it.

Hardware problem: Operate the advanced control panel-mouse as follows. After opening, there is an option of "switching primary and secondary keys" under mouse key options and mouse key configuration. Left-click it, then right-click it to see if you can delete the study again. Otherwise, the right mouse button is damaged! Need to be repaired or replaced. If you don't want to change the mouse, you can also find a small software, which can modify the control of the mouse and keyboard and change the right-click function to other key positions. For example, some mice have the settings of double-clicking the key or pressing the wheel. Right-clicking is generally a secondary function and is rarely used.